bug#56432: run-dig vs dig -- do we need both?

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

> run-dig seems to be able to guess the host using
> net-utils-machine-at-point, something 'dig' doesn't.  So if we want to
> tell people top use the latter, IMO we should teach 'dig' that trick.

net-utils-machine-at-point does not seem very useful to me (it seems
to pick up any word whether or not it looks like a domain name?), but
perhaps we could use thing-at-point instead?